The included source code implements a parallel Radix Exchange Sort algorithm, as described in the included problem description text file. Two separate approaches are described and analyzed in the solution write-up. The code uses Intel Threading Building Blocks (TBB) parallel algorithms parallel_for and parallel_reduce to implement the parallelism. The code was intended for Windows OS and includes Microsoft Visual Studio solution and project files to build the application.
DISCLAIMER: This code is provided by the author as a submitted contest entry, and is intended for educational use only. The code is not guaranteed to solve all instances of the input data sets and may require modifications to work in your own specific environment.